#meromelia  congenital absence of part of an arm or leg
  supertype:  #birth_defect__birthdefect__congenital_anomaly__congenital_defect__congenital_disorder__congenital_abnormality  a defect that is present at birth
  subtype:  #adactylia__adactyly__adactylism  congenital absence of fingers and/or toes
  subtype:  #phocomelia__seal_limbs  an abnormality of development in which the upper part of an arm or leg is missing so the hands or feet are attached to the body like stumps; rare condition that results from taking thalidomide during pregnancy

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