The weak patient.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009046:Motor Neurons; D009135:Muscular Diseases / Q000175:diagnosis*; D009422:Nervous System Diseases / Q000175:diagnosis*