हार्टलंग्स मशीन
thumb|hartalangs mashin hartalangs mashin (aangrezi:Heartlung Machine) ek vaijnanik upakaran hai. hartalangs mashin ka avishkar denish melaroj dvara kiya gaya tha. hartalangs mashin hriday aur pheph doan ki gati spandan ka graf aankit karane vala upakaran hai.
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