title: Bacterial index: Ridley's vs. Dharmendra's scale.
authors.forename: P K
authors.initials: PK
authors.lastname: Nigam
mesh_terms: D015169:Colony Count, Microbial / Q000592:standards*; D007918:Leprosy / Q000382:microbiology*; D008826:Microbial Sensitivity Tests / Q000592:standards; D012016:Reference Values