The rate of spontaneous closure at the site of extracted mandibular first premolars.
D000293:Adolescent; D000367:Age Factors; D001641:Bicuspid / Q000601:surgery*; D002648:Child; D003970:Diastema / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D012075:Remission, Spontaneous; D012737:Sex Factors; D013997:Time Factors; D014078:Tooth Eruption; D014081:Tooth Extraction; D014085:Tooth Migration / Q000503:physiopathology*