1. Adolescent health in Harlem;Brunswick;Am J Public Health,1972
2. A survey of health problems, practices and needs of youth;Sternlieb;Pediatrics,1972
3. Recurrent abdominal pains: a field survey of 1,000 school children;Apley;Arch Dis Child,1958
4. A common denominator in the recurrent pains of childhood;Apley,1958
5. Recurrent abdominal pain, headache and limb pain in children and adolescents;Oster;Pediatrics,1972