See Also: Retin-a(health)
Retin-a micro(health)
pyrrhotite(encyclopedia)
pyrrhotite(medicine)
pyrrhotite(dictionary)
Divine Providence Health Center Avera Health(health)
Hegg Memorial Health Center Avera Health(health)
Dells Area Health Center Avera Health(health)
IMS Health(finance)
health(dictionary)

Retin-a micro (health) and pyrrhotite (sh)


Retin-a micro (health)


Retin-a micro is a prescription or over-the-counter drug which is (or once was) approved in the United States and possibly in Other countries. Active ingredient(s): tretinoin.





pyrrhotite (sh)




Iron sulfide mineral in which the ratio of iron to sulfur atoms is somewhat variable but is always slightly less than 1.

It commonly is found in association with Other sulfides. The variety troilite, with a composition near that of iron sulfide (FeS), is an important constituent of some meteorites.