title: Re: "Long-term effects of smoking on retinal microvascular caliber".
authors.forename: Ian C
authors.initials: IC
authors.lastname: Francis
mesh_terms: D006801:Humans; D008833:Microcirculation / Q000187:drug effects*; D012160:Retina / Q000187:drug effects*; D012164:Retinal Diseases / Q000209:etiology* / Q000473:pathology; D012171:Retinal Vessels / Q000187:drug effects*; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects*; D013997:Time Factors