J Toomer. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Child, PreschoolHumansIntellectual Disability/complicationsParent-Child RelationsPlay and PlaythingsVision Disorders
Year: 1969 PMID: 5805555 PMCID: PMC1811087
Source DB: PubMed Journal: Proc R Soc Med ISSN: 0035-9157