title: [Importance of the electrical resistance of the maternal skin in obtaining an electrocardiogram of the human fetus by use of external electrodes].
mesh_terms: D000293:Adolescent; D000328:Adult; D004553:Electric Conductivity; D004562:Electrocardiography / Q000295:instrumentation*; D004566:Electrodes; D005260:Female; D005318:Fetal Heart; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D008433:Mathematics; D008722:Methods; D008954:Models, Biological; D011247:Pregnancy; D012879:Skin Physiological Phenomena
vernacular_title: Importancia de la resistencia eléctrica de la piel materna, en la obtenciòn del electrocardiograma del feto humano a través de electrodos externos.