[Monolateral congenital absence of the sternocleidomastoid and trapezius muscles. Clinical contribution].
D001415:Back; D000013:Congenital Abnormalities; D006801:Humans; D009135:Muscular Diseases; D009334:Neck Muscles; D064171:Superficial Back Muscles; D034941:Upper Extremity
ABNORMALITIES; MUSCULAR DISEASES