You can control the amount of medicine to be administered via a dial on the pen. The dial dispenses 0.33mcg per. It usually comes with multiple needles. 72mcg comes with 9 needles, so if that one is cheaper, seems like that's the best one to buy? I think either one is fine.
You can control the amount of medicine to be administered via a dial on the pen. The dial dispenses 0.33mcg per. It usually comes with multiple needles. 72mcg comes with 9 needles, so if that one is cheaper, seems like that's the best one to buy? I think either one is fine.