- RSBI = respiratory frequency (breaths per minute) to tidal volume (Respiratory Shallow Breathing Index) 
- why raw milk is very dangerous 
- how to recognize an opioid overdose and why naloxone is great 
- about triclosan and triclocarban (endocrine disruptors) 
- about mile markers and their relation to address numbers and interstate exits 
- what fiber optics are 
- what a chillum is 
         mar 20 2024 ∞
 apr 22 2024 +