Association between maternal blood cadmium and lead concentrations and gestational diabetes mellitus in the Japan Environment and Children's Study. - The Japan Environment and Children's Study Group; Nakayama, Shoji F.; Oguri, Tomoko; Ebara, Takashi; Kamijima, Michihiro; Sugiura-Ogasawara, Mayumi (International Archives of Occupational & Environmental Health, 2019)