Haemoglobin values in pregnancy--a survey of 1,000 consecutive normal mothers.
D000328:Adult; D044466:Asian People; D005260:Female; D005865:Gestational Age; D006400:Hematocrit; D006452:Hemoglobinometry; D006454:Hemoglobins; D006801:Humans; D011247:Pregnancy; D012846:Singapore
D006454:Hemoglobins