TY  - RPRT
TI  - Egg binding in broiler chickens fed heptachlor.
AU  - D J Wagstaff
AU  - J R McDowell
AU  - H J Paulin
PY  - 1981
DO  - 10.3382/ps.0601578
UR  - https://pubmed.ncbi.nlm.nih.gov/7198780/
ID  - 7198780
ER  -