TY - JOUR A1 - Kaku, K. A1 - Matsumoto, Y.S. T1 - Influence of a folk superstition on fertility of Japanese in California and Hawaii, 1966 Y1 - 1975 DO - 10.2105/ajph.65.2.170 JF - American Journal of Public Health VL - 65 IS - 2 SP - 170 EP - -174 ER -