TY - RPRT TI - Sperm abnormalities and cigarette smoking. AU - H J Evans AU - J Fletcher AU - M Torrance AU - T B Hargreave PY - 1981 DO - 10.1016/s0140-6736(81)91550-6 UR - https://pubmed.ncbi.nlm.nih.gov/6110860/ ID - 6110860 ER -