untreated fiber
untreated group
untreated groups
untreated hypertension

untreated individuals
untreated leaves
untreated lesions
untreated males
untreated mice

untreated patients
untreated plants
untreated prostate cancer patients
untreated psychosis
untreated rats

untreated samples
untreated seeds
untreated soil
untreated subjects
unused sites