Ultrasonic studies on the volumetric growth of the human placenta.
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Embryonic and Fetal Development↗
Biomedical subjects
L M Hellman
Publications and source records attributed to L M Hellman.
New report on oral contraceptives of the Advisory Committee to the Food and Drug Administration. Reply to Dr. Goldzieher's comment on the new report.
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Contraceptives, Oral↗
Safety of diagnostic ultrasound in obstetrics.
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Abortion, Spontaneous↗
Placental localization by ultrasound.
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Female↗
Rectus muscle hematoma as a complication of gynecologic and obstetric procedures.
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Abdominal Muscles↗
New directions in the health professions. Nurse midwifery.
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Adolescent↗
Ultrasound. An aid in the diagnosis of ectopic pregnancy.
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Diagnosis, Differential↗
Growth and development of the human fetus prior to the twentieth week of gestation.
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Computers↗
Role of the obstetrician in the prevention of mental retardation.
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Black or African American↗
Sources of error in sonographic fetal mensuration and estimation of growth.
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Birth Weight↗
Morphologic studies of the ruptured amnion.
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Amnion↗
Nurse-midwifery in the United States.
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Birth Rate↗
Safety of oral contraceptives.
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Contraceptives, Oral↗
Letter to Alan Guttmacher concerning the United Nations World Population Conference, Bucharest, Romania August 19-30, 1974.
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Congresses as Topic↗