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4. Heart rate response to novel and signal stimuli in nonretarded and retarded subjects. Powazek M, Johnson JT. Am J Ment Defic; 1973 Nov; 78(3):286-91. PubMed ID: 4769171 [No Abstract] [Full Text] [Related]
10. Prediction of vocational and social skill acquisition in a developmentally handicapped population: a pilot study. McKerracher DW, Orritt CP. Am J Ment Defic; 1972 Mar; 76(5):574-80. PubMed ID: 4258928 [No Abstract] [Full Text] [Related]