TY  - BOOK
AU  - Borth Rudi
AU  - Elstein Max
AU  - Moghissi K S
ED  - World Health Organization Colloqium(1979 : Geneva)
TI  - Cervical mucus in human reproduction
U1  - 612.6 
PY  - 1973///
CY  - Copenhagen
PB  - Scriptor
KW  - Reproduction
ER  -