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pro vyhledávání: '"Weldon E. Campbell"'
Publikováno v:
American Journal of Obstetrics and Gynecology. 82:304-311
Observations of the fetal heart rate at various stages of gestation in normal patients are presented. The fetal heart rate is noted to vary almost constantly, and four types of heart rate change are described. The administration of oxygen or 5 per ce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a878d4938fda0544857899c660fb0b34
https://doi.org/10.1016/0002-9378(61)90062-x
https://doi.org/10.1016/0002-9378(61)90062-x
