They locate them by looking at your arm and finding the different color of the vein and/or they tie off your arm (which they will do regardless if they see a vein or not) and feel the bump of the vein. If all else fails they will poke and see if they draw blood.
So doctors (or nurses) can see the vain better
Except the LORD build the house, they labour in vain that build it: except the LORD keep the city, the watchman waketh but in vain.
Vain is an adjective--a vain man.
Vain is an adjective. It has no tense.
You can find reviews or doctors in your area at obesityhelp.com. This website has profiles of doctors in your area of doctors who specialize in bariatric surgery.
It Was Not in Vain was created in 1957.
vain
Vain already is an adjective.
Find a vain use a clean needle go in at a angle.
To do something in vain means that you do not succeed in doing what you are trying to do; to try in vain is to fail.
Vain means conceited, or it may mean to no avail. Here are some sentences.She tried in vain to stand on her head.He was as vain as a peacock."You're so vain!" (a song by Carly Simon)
Yes