title: Autism: some conceptual issues.
authors.forename: N
authors.initials: N
authors.lastname: Gupta
mesh_terms: D001321:Autistic Disorder / Q000175:diagnosis* / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D003906:Developing Countries; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D015994:Incidence; D007194:India / Q000453:epidemiology; D007223:Infant; D008297:Male; D010348:Patient Care Team; D012017:Referral and Consultation