TY  - GEN
AU  - KOSTKOVA,H
AU  - VAGNER,Z
TI  - [Biologic diagnosis of pregnancy of frogs]
SN  - 0008-7335
PY  - 2004///0215
KW  - Biological Products
KW  - Female
KW  - Pregnancy
KW  - Pregnancy Tests
N1  - Publication Type: Journal Article
ER  -