LC control no. | n 82231821 |
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Personal name heading | Opitz, John M. |
Found in | Workshop on the Fra(X) Form of X-linked Mental Retardation (1983 : National Institute of Child Health and Development). X-linked mental retardation, 1984: CIP t.p. (John M. Opitz; Dept. of Medical Genetics, Shodair Children's Hospital, Helena, Montana) |