A cikin ƙarshen 1990s, an gudanar da bincike da yawa don kimanta daidaiton masu sana'a, masu ba da amsa na farko, ma'aikatan jinya har ma da likitoci a tantance kawai kasancewar bugun jini.A cikin binciken daya, yawan nasarar fahimtar bugun jini ya kai 45%, yayin da a wani binciken, kananan likitocin spe ...
Kara karantawa