| umls-concept:C0270958 | skos:definition | JABL: Infantile myxedema (Brissaud syndrome 1) associated with muscle hypertrophy affecting mainly the the extremities, giving the affected children the "herculean" (prize-fighter, athletic, or pseudo-athletic appearance). The phenotype may also include characteristic facies, retarded mental and physical development, delayed dentition, and other disorders. | lld:umls |
