TY - CONF A1 - Holt, V L A1 - Schwartz, S M A1 - Needham, L A1 - Barr, D B T1 - Persistent organic pollutants and endometriosis risk. Y1 - 2002// N1 - R829438 ER - TY - CONF A1 - Holt, V L A1 - Schwartz, S M A1 - Barr, D T1 - Persistent organic pollutants and endometriosis risk. Y1 - 2004// N1 - R829438 ER - TY - CONF A1 - Holt, V L A1 - Schwartz, S M A1 - Barr, D B T1 - Persistent organic pollutants and endometriosis risk. Y1 - 2006// N1 - R829438 ER - TY - CONF A1 - Holt, V L A1 - Schwartz, S M A1 - Needham, L A1 - Barr, D B T1 - Persistent organic pollutants and endometriosis risk. Y1 - 2002/10/29-31 N1 - R829438 SP - 88 ER -