TY  - GEN
AU  - Sakamoto,S
AU  - Fujii,H
AU  - Hogaki,M
TI  - [Medical electronics in obstetrics. 2]
SN  - 0047-1836
PY  - 1970///0903
KW  - Electronics, Medical
KW  - Fetal Heart
KW  - Obstetrics
KW  - Phonocardiography
N1  - Publication Type: Journal Article
ER  -