Footnote

a Asiyoncindi ephuma kumadlala xa umama ekhathazekile kuphela eyingozi kwimveku engekazalwa kodwa nenicotine, utywala nezinye iziyobisi ziyingozi. Oomama abakhulelweyo bafanele baphephe zonke izinto eziyingozi. Ukongezelela, kubalulekile ukuba umama aqinisekise kugqirha ngokuphathelele oko kunokwenzeka kwimveku engaphakathi xa esela amayeza athile.