TY - RPRT TI - Relationship between condom strength and failure during use. AU - M J Free AU - E W Skiens AU - M M Morrow PY - 1980 DO - 10.1016/0010-7824(80)90115-8 UR - https://pubmed.ncbi.nlm.nih.gov/7418406/ ID - 7418406 ER -