Good intentions, poor study design.
Tompkins
Thomas A
TA
Sanders
Mary Ellen
ME
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
C035863:Gram's stain; D010619:Phenazines; D005840:Gentian Violet