id	keyword
ajcp-1681	laser
ajcp-1681	scalpel
ajcp-1681	study
ajcp-1681	studies
ajcp-1681	et al
ajcp-1681	diode
ajcp-1681	tissue
ajcp-1681	group
ajcp-1681	pain
ajcp-1681	journal
ajcp-1681	day
ajcp-1681	gingivectomy
ajcp-1681	week
ajcp-1681	diode laser
ajcp-1681	surgery
ajcp-1681	electrosurgery