TY  - GEN
AU  - Ertuğrul,M
AU  - Bertan,M
AU  - Eren,N
TI  - [Frequency of hepatitis B surface antigen in children]
PY  - 1978///0218
KW  - Child
KW  - Child, Institutionalized
KW  - Family
KW  - Hepatitis B
KW  - transmission
KW  - Hepatitis B Antigens
KW  - analysis
KW  - Humans
N1  - Publication Type: English Abstract; Journal Article
ER  -