रक्तदान के बारे में सही जानकारी : हिंदी पीडीऍफ़ पुस्तक – सामाजिक | Raktadan Ke Bare Mein Sahi Jankari : Hindi PDF Book – Social (Samajik)
Pustak Ka Vivaran : Pahale Data ka svasthy parikshan kiya jata hai. Phir unako litakar unake banh mein rakt -chap mapane ka masheen pattee bandh diya jata hai. Patti mein hava bharane se banh kee shirayen sooj jati hai. Moti ek shira mein sui dalakar khoon batan mein ikattha kiya jata hai. Is botal mein khoon kee taral banaye rakhane ke liye sodiyam saitret namak ek dava rahati hai……..
Description about eBook : The first donor’s health test is done. They are then littered with a bandage measuring machine in their arms. By filling air in the bandage, the veins of the arm are swollen. The blood is collected in a bataan by inserting a needle into a thick vein. This bottle contains a medicine called sodium citrate to maintain blood fluid ……..
