. "113402405"@en-us . "myositis characterized by weakness of limb and neck muscles and much muscle pain and swelling; progression and severity vary among individuals"@en-us . . . . "0"^^ . "polymyositis"@en-us . "polymyositis"^^ . . . . . "110298175"@en-us . "114209635"^^ . "myositis characterized by weakness of limb and neck muscles and much muscle pain and swelling; progression and severity vary among individuals"@en-us . "14209635-n"^^ . . . "0"^^ .