title: [Quantitative determination of several types of collagen in the placenta as a function of its maturation].
mesh_terms: D002845:Chromatography; D003094:Collagen / Q000032:analysis* / Q000145:classification; D005260:Female; D005865:Gestational Age; D006801:Humans; D010920:Placenta / Q000032:analysis*; D011247:Pregnancy
chemical_list: D003094:Collagen
vernacular_title: Determinazioni quantitative dei vari tipi di collagene nella placenta in funzione della sua maturazione.