Let's start from single sample and lead it to a world of generated audio! (aptgg.ee)
Single Sampling Versus Multiple Testing Strategy to Assess Gut Microbiota Composition: Does It Matter? (microbiomedigest.com)
A single sample of breccia taken in 1970 brought historic, non-43-101 assays of 0.96 % cobalt and 16.04 % zinc, along with silver, cadmium, copper and lead. (resourceclips.com)