@article{Kaku1975,
author = {Kaku, K. and Matsumoto, Y.S.},
title= {Influence of a folk superstition on fertility of Japanese in California and Hawaii, 1966},
year = {1975},
doi = {10.2105/ajph.65.2.170},
journal = {American Journal of Public Health},
volume = {65},
number = {2},
pages = {170--174},
}