title: The carrier problem in progressive muscular dystrophy.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis; D002460:Cell Line; D002648:Child; D002675:Child, Preschool; D003402:Creatine Kinase / Q000032:analysis* / Q000097:blood; D046508:Culture Techniques; D005260:Female; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D007223:Infant; D008297:Male; D009132:Muscles; D009136:Muscular Dystrophies / Q000235:genetics*; D011247:Pregnancy; D012732:Sex Determination Analysis
chemical_list: D003402:Creatine Kinase