Keen, D. V., & Pearse, R. G. (1988). Weight, length, and head circumference curves for boys and girls of between 20 and 42 weeks' gestation.
シカゴスタイル引用形Keen, D V., , R G. Pearse. Weight, Length, and Head Circumference Curves for Boys and Girls of between 20 and 42 Weeks' Gestation. 1988.
MLA引用形式Keen, D V., , R G. Pearse. Weight, Length, and Head Circumference Curves for Boys and Girls of between 20 and 42 Weeks' Gestation. 1988.
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