Primary health care utilisation and its costs among middle-aged smokers.

Added 1712 days ago (24.03.2016)
Authors: Keto J, Ventola H, Jokelainen J, Timonen M, Linden K, Ylisaukko-Oja T, Keinänen-Kiukaanniemi S, Auvinen J
PubMed id: 27008029
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