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A Pinard horn is a type of stethoscope used to listen to the heart rate of a fetus during pregnancy. djarum 4d It is a hollow horn, often made of wood or metal, about 8 inches (200 mm) long. apakah hewan bisa mimpi It functions similarly to an ear trumpet by amplifying sound The user holds the wide end of the horn against the pregnant woman's abdomen, and listens through the