title: Good intentions, poor study design.
authors.forename: Thomas A
authors.initials: TA
authors.lastname: Tompkins
authors.forename: Mary Ellen
authors.initials: ME
authors.lastname: Sanders
mesh_terms: D001431:Bacteriological Techniques / Q000379:methods; D005243:Feces / Q000382:microbiology; D005515:Food Labeling / Q000592:standards*; D005840:Gentian Violet; D006801:Humans; D007778:Lactobacillus / Q000254:growth & development / Q000302:isolation & purification; D010619:Phenazines; D019936:Probiotics / Q000592:standards*; D015203:Reproducibility of Results; D012107:Research Design
chemical_list: C035863:Gram's stain; D010619:Phenazines; D005840:Gentian Violet