title: Calcium-positive muscle fibres in fetuses at risk for Duchenne muscular dystrophy.
mesh_terms: D002118:Calcium / Q000378:metabolism*; D005260:Female; D006801:Humans; D008297:Male; D009132:Muscles / Q000378:metabolism*; D009136:Muscular Dystrophies / Q000196:embryology*; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D012306:Risk
chemical_list: D002118:Calcium