Resch, B A [Effect of caffeine on fetal heart rate and caffeine consumption habits in pregnant patients]. [electronic resource] - Zentralblatt fur Gynakologie 1985 - 1249-53 p. digital Publication Type: English Abstract; Journal Article ISSN: 0044-4197 Subjects--Topical Terms: Caffeine--administration & dosageFemaleFetal Heart--drug effectsHeart Rate--drug effectsHumansMyocardial Contraction--drug effectsPregnancyPregnancy Trimester, First