D. E. Zarfas

Citrullinuria. A new aminoaciduria associated with mental retardation.

W. C. McMurray, J. Rathbun, F. Mohyuddin, 1962 .

Audit of psychoactive drug prescriptions in group homes.

C. W. Gowdey, D. E. Zarfas, S. Phipps, 1987, Mental retardation.

DIMENSIONS OF MONGOLISM. II. THE INTERACTION OF CLINICAL INDICES.

D. E. Zarfas, J. Pozsonyi, D. Gibson, 1964, American journal of mental deficiency.

Mental health systems for people with mental retardation a Canadian perspective

D. E. Zarfas, 1988 .

SKELETAL MATURATION IN MONGOLISM (DOWN'S SYNDROME).

D. E. Zarfas, J. Pozsonyi, D. Gibson, 1964, The Journal of pediatrics.

Public Mental Retardation Services in Canada: Evolution and Trends

D. E. Zarfas, D. Gibson, Harold F. Frank, 1963, Canadian Psychiatric Association journal.

Parents' attitudes toward sterilization of their mentally retarded children.

D. E. Zarfas, L. Wolf, 1982, American journal of mental deficiency.

Maternal age patterns and the incidence of Down's syndrome.

D. E. Zarfas, L. Wolf, 1979, American journal of mental deficiency.