Agriculture & Biology
Hepatitis B virus
100%
hepatitis
90%
mutants
42%
mutation
36%
liver failure
14%
antigens
13%
nucleotides
12%
viral antigens
12%
RNA
11%
surface antigens
11%
virus replication
10%
hepatoma
9%
synthesis
9%
transfection
9%
amino acid substitution
9%
oligonucleotides
9%
virion
8%
mutagenesis
8%
cells
8%
pathogenesis
8%
transcription (genetics)
6%
genome
4%
DNA
4%
genes
3%
proteins
3%
Medicine & Life Sciences
Massive Hepatic Necrosis
97%
Hepatitis B virus
69%
Epidemics
61%
Mutation
30%
Nucleotides
14%
Hepatitis B e Antigens
10%
Viral Antigens
10%
Acute Liver Failure
10%
Viral Genome
10%
Viral RNA
9%
Amino Acid Substitution
9%
Site-Directed Mutagenesis
9%
Hepatitis B Surface Antigens
9%
Virion
8%
Transfection
7%
Hepatocellular Carcinoma
7%
RNA
6%
Antigens
5%
DNA
5%
Genes
3%
Proteins
3%