TY  - RPRT
TI  - Weaning in rats: II. Pup behavior patterns.
AU  - E Thiels
AU  - J R Alberts
AU  - C P Cramer
PY  - 1990
DO  - 10.1002/dev.420230605
UR  - https://pubmed.ncbi.nlm.nih.gov/2272406/
ID  - 2272406
ER  -