The relationship of disease and other stress to second language.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001037:Aphasia; D002648:Child; D003466:Cultural Characteristics; D003933:Diagnosis; D004194:Disease; D004454:Echolalia; D006801:Humans; D007802:Language; D007804:Language Development; D008297:Male; D010817:Physician-Patient Relations; D013315:Stress, Psychological