Fetal Heart Sound

117 fetal heart sound products are offered for sale by suppliers on Alibaba.com, of which medical ultrasound instruments accounts for 15%, other ultrasonic & electronic equipment accounts for 7%. A wide variety of fetal heart sound options are available to you, such as plastic, metal and steel.You can also choose from electrical, manual fetal heart sound,as well as from class ii, class i, and class iii fetal heart sound, and whether fetal heart sound is gb/t18830-2009, gb15979-2002, or gb2626-2006.