title: Coumarins as new indicators in acidimetry and alkalimetry.
authors.forename: N M
authors.initials: NM
authors.lastname: SHAH
authors.forename: L D
authors.initials: LD
authors.lastname: DAVE
mesh_terms: D000143:Acids; D000468:Alkalies; D003374:Coumarins; D006801:Humans
chemical_list: D000143:Acids; D000468:Alkalies; D003374:Coumarins; C030123:coumarin