TY  - BOOK
AU  - Singer, P.
TI  - Embryo, experimentation ethical, legal and social issues
SN  - 9780521435888
AV  - MED RG135 E43S5
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University 
KW  - Fertilization in vitro, Human- Moral and ethical aspects
ER  -