Ọmụmụ ihe a lekwasịrị anya na mpaghara yana nyocha zuru ụwa ọnụ nke ahịa Pulse Oximeter.N'otu aka ahụ, nyocha mpaghara amamihe nke ụlọ ọrụ Pulse Oximeter mejupụtara China, USA, Japan, South East Asia, Europe na India.Na mgbakwunye, akụkọ Pulse Oximeter na-egosi nyocha miri emi nke ahịa dị iche iche ...
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