Blood group test in Hindi ll How to perform blood group test ll Blood group test kaise karte Hain 

hello friends mera name pradeep kashyap hai mere channel m apka bahut bahut swagat hai
ajj es video m Maine blood group ke bare m bat ki blood group test kaise karte hain
negative blood group kon sa hota hai positive blood group kon sa hota hai
kaise test karte Hain, blood group test karne m kon kon si requirements hoti Hain en sab ke bare m bataya hai