共 13 条
[1]
[Anonymous], STATISTICAL PACKAGE
[2]
BEARD RW, 1971, J OBSTET GYN BR COMM, V78, P865
[3]
CALDEYROBARCIA R, 1966, HEART CIRCULATION NE
[4]
De Haan J, 1971, EUR J OBSTET GYN R B, V3, P95
[5]
DEHAAN J, 1973, PERINATAL MEDICINE
[6]
DEHAAN J, 1971, EUR J OBSTET GYN R B, V4, P137
[7]
DEHAAN J, 1971, EUR J OBSTET GYN R B, V3, P103
[8]
FOETAL HEART FREQUENCY AND PERINATAL CONDITION OF FOETUS AND NEWBORN
[J].
GYNAECOLOGIA,
1968, 166 (04)
:349-+
[9]
Hon EH, 1968, ATLAS FETAL HEART RA