title: The approximal apical border of plaque on children's teeth. 1. Morphology, structure and cell content.
mesh_terms: D000293:Adolescent; D001419:Bacteria / Q000166:cytology; D018407:Bacterial Physiological Phenomena; D002648:Child; D003773:Dental Plaque / Q000276:immunology / Q000382:microbiology / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male; D009504:Neutrophils / Q000166:cytology