Dr. Semmelweis, a physician from Austria, wanted to locate the cause of childbed
fever in his...
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Biology, 22.02.2020 21:24 smarcalli6457
Dr. Semmelweis, a physician from Austria, wanted to locate the cause of childbed
fever in his maternity wards. He suggested that the doctors in the hospital were
transferring a disease-causing substance to the pregnant mothers because they were
not washing their hands. His suggestion was a:
A. observation
B. hypothesis
C. theory
D. controlled experiment
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