I Berg. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » ChildChild Behavior Disorders/complicationsConstipation/etiologyEnvironmentHumansPsychophysiologic Disorders
Year: 1976 PMID: 1260400 PMCID: PMC1639538 DOI: 10.1136/bmj.1.6014.900-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447