Lung Function Test of Smokers and Non-Smokers in Ubimini Community, Emohua Local Government Area of Rivers State - Ihua, Confidence Waribo; Gam, Idawarifa Frank Cookey; Paul, John Nwolim; Dimkpa, Gospel Chimenma; Samuel, Mboi Stanley; Ekine, Dumoteinm Stephen Opuda; Obinna, Stevenson Chineme; Jones, Gloria Stanley Acra; Obia, Joyce Chisa; Amadi, Kingsley Moses (Scholars Bulletin, 2023)