73711
In 1848 he reported two maternal first cousins with an unusual condition affecting the skin , hair and teeth ( an ectodermal dysplasia ) ; he had performed an examination post mortem on one of the two men , including relevant histopathology .
 ectodermal dysplasia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 ectodermal dysplasia