title: Twins at Jerusalem.
mesh_terms: D000328:Adult; D002648:Child; D003226:Congresses as Topic; D004200:Diseases in Twins; D004777:Environment; D005260:Female; D005824:Genetics, Behavioral; D005826:Genetics, Medical; D006801:Humans; D007557:Israel; D011247:Pregnancy; D014427:Twins