Answer of 50 mark for university post graduate theory exam , Question : Role of viruses in periodontal diseases . Prepare answer using the uploaded references you can add landmark and important study article appropriate and relevant for this answer.

Reading File
Running Command

python3 << 'EOF' import pdfplumber import os pdfs = { "viruses_samaranayake": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/viruses related to dentistry samaranayake.pdf", "periodontal_viral": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/Periodontal problems asso with viral infections.pdf", "NUP": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/NUP.pdf", } for name, path in pdfs.items(): print(f"\n{'='*60}") print(f"FILE: {name}") print(f"{'='*60}") try: with pdfplumber.open(path) as pdf: print(f"Total pages: {len(pdf.pages)}") for i, page in enumerate(pdf.pages[:20]): # first 20 pages text = page.extract_text() if text: print(f"\n--- Page {i+1} ---") print(text[:3000]) except Exception as e: print(f"Error: {e}") EOF

Running Command

python3 << 'EOF' import pdfplumber pdfs = { "lindhe_5th": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/lindhe 5th edition.pdf", "biofilm_microbiology": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/Biofilm and periodontal microbiology.pdf", "lindhe_calculus": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/lindhe calculus plaque.pdf", } for name, path in pdfs.items(): print(f"\n{'='*60}") print(f"FILE: {name}") print(f"{'='*60}") try: with pdfplumber.open(path) as pdf: print(f"Total pages: {len(pdf.pages)}") for i, page in enumerate(pdf.pages[:15]): text = page.extract_text() if text: print(f"\n--- Page {i+1} ---") print(text[:2000]) except Exception as e: print(f"Error: {e}") EOF

Searching PubMed

viruses periodontal disease pathogenesis herpesviruses

Running Command

python3 << 'EOF' import pdfplumber # Extract viruses/periodontal specific content pdfs = { "viruses_samaranayake": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/viruses related to dentistry samaranayake.pdf", "periodontal_viral": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/Periodontal problems asso with viral infections.pdf", "NUP": "/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/NUP.pdf", } for name, path in pdfs.items(): print(f"\n{'='*60}") print(f"FILE: {name}") print(f"{'='*60}") try: with pdfplumber.open(path) as pdf: print(f"Total pages: {len(pdf.pages)}") # Extract ALL pages for i, page in enumerate(pdf.pages): text = page.extract_text() if text: print(f"\n--- Page {i+1} ---") print(text[:4000]) except Exception as e: print(f"Error: {e}") EOF

Reading Article

PMID: 35612796

Reading Article

PMID: 41024361

Running Command

python3 << 'EOF' import pdfplumber # Get remaining pages from periodontal_viral and NUP pdfs = { "periodontal_viral_p11+": ("/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/Periodontal problems asso with viral infections.pdf", 11, 42), "NUP_all": ("/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/NUP.pdf", 0, 30), } for name, (path, start, end) in pdfs.items(): print(f"\n{'='*60}") print(f"FILE: {name}") print(f"{'='*60}") try: with pdfplumber.open(path) as pdf: print(f"Total pages: {len(pdf.pages)}") for i in range(start, min(end, len(pdf.pages))): page = pdf.pages[i] text = page.extract_text() if text: print(f"\n--- Page {i+1} ---") print(text[:3500]) except Exception as e: print(f"Error: {e}") EOF

Reading Article

PMID: 30892761

Reading Article

PMID: 34463985

Running Command

python3 -c " import pdfplumber path = '/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/Periodontal problems asso with viral infections.pdf' with pdfplumber.open(path) as pdf: print(f'Total pages: {len(pdf.pages)}') for i in range(10, 30): page = pdf.pages[i] text = page.extract_text() if text: print(f'--- Page {i+1} ---') print(text[:2500]) "

Running Command

python3 -c " import pdfplumber path = '/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/NUP.pdf' with pdfplumber.open(path) as pdf: print(f'Total pages: {len(pdf.pages)}') for i in range(0, min(20, len(pdf.pages))): page = pdf.pages[i] text = page.extract_text() if text: print(f'--- Page {i+1} ---') print(text[:2500]) "

Running Command

python3 -c " import pdfplumber path = '/home/daytona/workspace/attachments/ff1dbc3f-8517-4d25-b1db-50df0b702fca/Periodontal problems asso with viral infections.pdf' with pdfplumber.open(path) as pdf: for i in range(10, 25): page = pdf.pages[i] text = page.extract_text() if text: print(f'--- Page {i+1} ---') print(text[:2800]) print() " 2>&1 | head -300

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