title: [A preliminary investigation of the linear combination method of absorbances].
authors.forename: H T
authors.initials: HT
authors.lastname: Sun
authors.forename: Y L
authors.initials: YL
authors.lastname: Wang
mesh_terms: D000632:Aminopyrine / Q000032:analysis; D005036:Ethylmorphine / Q000032:analysis; D008433:Mathematics; D011343:Procaine / Q000032:analysis; D013053:Spectrophotometry / Q000379:methods*
chemical_list: D000632:Aminopyrine; D011343:Procaine; D005036:Ethylmorphine