TY  - BOOK
T1  - The cycling female, her menstrual rhythm
A1  - Lein, Allen 1913-
LA  - English
PP  - San Francisco
PB  - W. H. Freeman
YR  - 1979
UL  - https://tuklas.up.edu.ph/Record/UP-1685523046125274867
OP  - 135
CN  - RG161 L44
SN  - 0716710382 (pbk.) 0716710390
KW  - Menstrual cycle.
KW  - Menstruation disorders.
ER  -