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. 1964 Nov;52(5):1149–1151. doi: 10.1073/pnas.52.5.1149
RECENT VARIATIONS IN THE SEASON OF BIRTH IN PUERTO RICO*
1OSBORN MEMORIAL LABORATORY, YALE UNIVERSITY
*
This study was supported by a grant from the National Science Foundation awarded to Professor G. E. Hutchinson of Yale University (grant B 473). In many ways, financially, intellectually, and otherwise, this study was also supported by Prof. G. E. Hutchinson.
PMCID: PMC300412 PMID: 14231433