- Age factors in disease--Congresses (1)
- Aging--Genetic aspects--Congresses (1)
- Anus--Abnormalities (1)
- Bixler, David--Congresses (1)
- Children--Diseases (1)
- Connective tissue--Diseases--Complications and sequelae--Congresses (1)
- Face - abnormalities - congresses (1)
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- Genetic disorders--Congresses (1)
- Head--Abnormalities--Congresses (1)
- Medical genetics--Congresses (1)
- Pathology, Molecular--Congresses (1)
- Rectum--Abnormalities (1)
- Skull - abnormalities - congresses (1)
- 外科的・皮膚科的疾患．奇形 (1)