Klipstein-Grobusch, K.

intake study disease vitamin serum infarction subject association vitamin c vitamin e rotterdam study antioxidant rotterdam heart body mass index ferritin atherosclerosi food frequency questionnaire women heart disease questionnaire level 1.00 serum ferritin blood table category energy artery disease population factor analysis effect concentration risk factors assessment tertile supplement cholesterol protein chapter result frequency carotenoid artery heme iron intake heme iron ceruloplasmin multivariate smoker status carotene pressure index alcohol body iron stores alcohol intake smoking research control ratio baseline validation netherland energy intake method income serum ferritin levels vitamin c intake b-carotene mortality participant record smoking status epidemiol store cohort health iron status presence