Toothbrushing and smoking behaviour in 14-year-old English schoolchildren.
Macgregor
I D
ID
Balding
J W
JW
D000293:Adolescent; D000294:Adolescent Behavior; D001294:Attitude to Health; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking; D014099:Toothbrushing