Which of the following should not be used in a patient diagnosed with a corneal ulcer? a. gentocin durafilm b. trioptic c. neobacimyx d. mycitracin

B would not be used hope I helped:)

Vitamin d for sure for american adults

Of that are from eating black  foods or iron supplements. the most common condition causing  it is a bleeding ulcer.  black poop caused by blood indicate a problem in the upper digestive tract.     along with pain, vomiting, or diarrhea is cause to see a doctor right go see a doctor