This is Hale that I referred to above so my guess is MegMeg has BTDT (or she would have said "what's that?"!) but just in case it helps anyone, here's the website link:
http://neonatal.ttuhsc.edu/lact/
Only HCP can post on the forum, but there are threads discussing most common drugs, which may also be useful.

Email: my username, followed by 2, at google's mail