TY  - ADVS
ED  - The Ealing Corporation.
TI  - Human reproduction and birth
PY  - 1969///
CY  - Cambridge
PB  - The Ealing Corporation
KW  - Human reproduction
KW  - Birth
N1  - 1. Sexual intercourse. - 2. Human birth. - 3. Embryo and fetus. - 4. Fertilization and early development; Open access
ER  -