TY  - RPRT
TI  - Analysis of the ovarian cycle in black-footed ferrets (Mustela nigripes) by vaginal cytology and fecal hormone measurement
AU  - T. S. Gross
AU  - C. Wieser
AU  - M. Patton
PY  - 1993
UR  - https://pubs.usgs.gov/publication/1008476
ID  - 1008476
ER  -