What is the normal ratio of HCO3- to H2CO3 in the plasma of arterial blood?

Which of the following can leave someone vulnerable to unethical behavior?

A) Lack of commitment to ethical behavior B) Unexamined personal issues C) Lack of knowledge of ethical standards D) All of the above

How often must freezers in hospital pharmacies be checked for accuracy?

At least every day At least every week At least every month At least every 6 months