Twins

calbc-group:ANAT, calbc-group:CONC, calbc-group:DISO, calbc-group:LIVB, calbc-group:OCCU, calbc-group:PHEN, calbc-group:PHYS, calbc-group:PROC

MSH: Two individuals derived from two FETUSES that were fertilized at or about the same time, developed in the UTERUS simultaneously, and born to the same mother. Twins are either monozygotic (TWINS, MONOZYGOTIC) or dizygotic (TWINS, DIZYGOTIC).,NCI: Either of two offspring born from the same pregnancy. (from WordNet)

umls-concept:C0337502

umls-label:A15573737

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