Name Info Provider Link
Emergency Medical Services free resource MedlinePlus Health Information https://medlineplus.gov/emergencymedicalservices.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/38269455/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/38269455
free resource Chinese Journal of Contemporary Pediatrics http://www.zgddek.com/EN/abstract/abstract25884.shtml