| Literature DB >> 13715644 |
Abstract
Keywords: ELECTROCARDIOGRAPHY; EXERTION/in pregnancy; FETUS/physiology
Mesh:
Year: 1961 PMID: 13715644 DOI: 10.1016/s0002-9378(16)36378-5
Source DB: PubMed Journal: Am J Obstet Gynecol ISSN: 0002-9378 Impact factor: 8.661