Hello, I have seen them on Ebay. Oximeters are more accurate than a wrist watch. Check it out. http://www.semedicalsupply.com/pulse_oximeters.htm Hope this helps.
ABOVE ALL DO NO HARM.
Hello, I have seen them on Ebay. Oximeters are more accurate than a wrist watch. Check it out.
http://www.semedicalsupply.com/pulse_oximeters.htm
Hope this helps.
ABOVE ALL DO NO HARM.