DOUBLE-BLIND STUDY OF PREMATURE RUPTURE OF THE MEMBRANES. A REPORT OF 1,896 CASES.
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Double-Blind Method↗
Biomedical subjects
L P HELLMAN
Publications and source records attributed to L P HELLMAN.
Ideas or instruments--the development of biomedical engineering.
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Biomedical Engineering↗
Eaton agent pneumonia.
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Chlortetracycline↗
Pulmonary infiltration and fibrosis of unknown etiology; the risk of developing active pulmonary tuberculosis.
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Disease↗
Naval dental needs and treatment.
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Dentistry↗