TY - GEN AU - Friend,M AU - Trainer,D O TI - Response of different-age mallards to DDT SN - 0007-4861 PY - 1975///0310 KW - Aging KW - Animals KW - Body Weight KW - Brain Chemistry KW - DDT KW - pharmacology KW - Ducks KW - physiology KW - Female KW - Lethal Dose 50 KW - Male KW - Pesticide Residues KW - analysis KW - Regression Analysis KW - Sex Factors KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF01685028 ER -