title: [Concerning the classification of Ellen].
authors.forename: Lennart
authors.initials: L
authors.lastname: Philipson
mesh_terms: D005260:Female; D006801:Humans; D007778:Lactobacillus; D008598:Menstruation; D013630:Tampons, Surgical / Q000009:adverse effects / Q000145:classification* / Q000382:microbiology / Q000592:standards