The best replacement for bal is bac.

The best alternatives to bal are rated as following:
★★★★★  bac
★★★★★  pit
★★★★  ne
★★★  den
★★  cle
★★  cin
★★  blucher
★  hou
★  nyy
★  sputum culture
★  nyj
★  bronch wash
★  min
★  atl
★  mapei

Your alternative for bal is not listed? Suggest!
Speaking about bal, one probably shouldn't forget about bronchoscopy.

Other search terms related to bal and their ratings are:
★★★★★ bronchoscopy
You have in mind a companion for bal and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bal in all years. Click on graph for more.
bal
bac
pit