title: A modified method for isolation of rhein from senna.
authors.affiliation: Medicinal Natural Products Research Laboratory, Pharmaceutical Sciences Division, Institute of Chemical Technology, Nathalal Parikh Marg, Matunga, Mumbai-400 019, India.
authors.forename: Namita
authors.initials: N
authors.lastname: Mehta
authors.forename: K S
authors.initials: KS
authors.lastname: Laddha