TY  - GEN
AU  - Bernstein,M E
TI  - Time of insemination within the cycle and offspring sex ratio
SN  - 0268-1161
PY  - 1999///0224
KW  - Animals
KW  - Cattle
KW  - Female
KW  - Fertilization
KW  - Male
KW  - Sex Ratio
KW  - Time Factors
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1093/oxfordjournals.humrep.a019673
ER  -