title: [Observations on the problem of mass screening of preschool and early-school age children].
mesh_terms: D001604:Berlin; D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D005859:Germany, East; D006801:Humans; D008403:Mass Screening; D009885:Ophthalmology; D009985:Orthopedics; D010036:Otolaryngology; D010372:Pediatrics; D011570:Psychiatry
vernacular_title: Bemerkungen zur Problematik er Reihenuntersuchungen von Kindern im Vorschul- und frühen Schulalter. I.