title: [Reproducibility of the lip position in rest and when smiling].
authors: P J
authors: PJ
authors: Van Strijen
mesh_terms: D006801:Humans; D008046:Lip / Q000033:anatomy & histology* / Q000502:physiology; D012016:Reference Values; D012146:Rest; D012904:Smiling
vernacular_title: Reproduceerbaarheid van de lippositie in rust en bij lachen.