title: Hypericum perforatum for the treatment of premenstrual syndrome.
authors.affiliation: Fatemeh College of Nursing and Midwifery, Shiraz University of Medical Sciences, Shiraz, Iran. fariborz_ghaffarpasand@yahoo.com
authors.forename: Masumeh
authors.initials: M
authors.lastname: Ghazanfarpour
authors.forename: Masumeh
authors.initials: M
authors.lastname: Kaviani
authors.forename: Nasrin
authors.initials: N
authors.lastname: Asadi
authors.forename: Fariborz
authors.initials: F
authors.lastname: Ghaffarpasand
authors.forename: Samaneh
authors.initials: S
authors.lastname: Ziyadlou
authors.forename: Hamid R
authors.initials: HR
authors.lastname: Tabatabaee
authors.forename: Maryam
authors.initials: M
authors.lastname: Dehghankhalili
mesh_terms: D000328:Adult; D000873:Anthracenes; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D020902:Hypericum / Q000737:chemistry*; D010569:Perylene / Q000009:adverse effects / Q000031:analogs & derivatives* / Q000302:isolation & purification / Q000627:therapeutic use; D008517:Phytotherapy / Q000379:methods; D011293:Premenstrual Syndrome / Q000188:drug therapy* / Q000503:physiopathology; D011446:Prospective Studies; D012720:Severity of Illness Index; D016896:Treatment Outcome; D055815:Young Adult
chemical_list: D000873:Anthracenes; D010569:Perylene; C004965:hypericin