[Study on leg cramp in pregnancy].
D000328:Adult; D002118:Calcium / Q000627:therapeutic use / Q000652:urine; D005260:Female; D006801:Humans; D006996:Hypocalcemia / Q000150:complications*; D007866:Leg; D009120:Muscle Cramp / Q000209:etiology* / Q000652:urine; D011247:Pregnancy; D011248:Pregnancy Complications
D002118:Calcium