1. Effect of rate and duration of feeding DDT on the reproduction of salmonid fishes reared and held under controlled conditions;Burdick;N.Y. Fish Game J.,1972
2. Elementary statistics with applications in medicine and the biological sciences;Croxton,1959
3. The delay in ovulation produced by pp′-DDT and its possible significance in the field;Jefferies;Ibis,1967
4. Influence of DDT, DDVP and Malathion on FSH, LH and testosterone serum levels and testosterone concentration in testis;Krause;Bull. environ. Contam. & Toxicol.,1977
5. Ovarian 32P uptake in homoplastic, hypophysectomized catfish, H. fossilis as an end point for gonadotrophin bioassay;Singh;Endokrinologie,1977