Vitamin C deficiency as a factor influencing seasonal fluctuations in the frequency of stillbirths.
D001206:Ascorbic Acid Deficiency; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D011256:Pregnancy Outcome; D012614:Scurvy; D012621:Seasons; D050497:Stillbirth
PREGNANCY/complications; SCURVY/in pregnancy; STILLBIRTH