TY  - GEN
AU  - Tada,M
AU  - Omata,M
AU  - Ohto,M
TI  - [Detection of ras gene mutations of primary hepatic malignant tumors by polymerase chain reaction and direct sequencing method]
SN  - 0446-6586
PY  - 1990///0921
KW  - Adenoma, Bile Duct
KW  - genetics
KW  - Adult
KW  - Aged
KW  - Aged, 80 and over
KW  - Codon
KW  - DNA Mutational Analysis
KW  - DNA, Neoplasm
KW  - analysis
KW  - Female
KW  - Genes, ras
KW  - Humans
KW  - Liver Neoplasms
KW  - Male
KW  - Middle Aged
KW  - Mutation
KW  - Polymerase Chain Reaction
N1  - Publication Type: English Abstract; Journal Article
ER  -