Hi
I have a question about welch allyn harvey dlx double head stethoscope, is it possible to unscrew bell and then put ped diphragm on it so that i have both ped and adult diaphragm at the same time
I have a question about welch allyn harvey dlx double head stethoscope, is it possible to unscrew bell and then put ped diphragm on it so that i have both ped and adult diaphragm at the same time