There are multiple definitions:

1. respiratory distress syndrome(English)

   • ARDS, IRDS, RV
   • Pulmonology

2. Rose Dyspnea Score(English)

   • Respiratory system, Scoring systems/scales

3. retinal degenerative slow(English)

   • refers to experimental animal
   • hPBMC, PBMC, RD1
   • Ophthalmology, Experimental animal, Stem cell
   • https://doi.org…/sctm.2015-0395

4. respondent driven sampling(English)

   • Questionnaire
   • https://doi.org…2905-017-0443-6