The last answer is correct. The other ones do not make sense. You would be sure if you had an STD by signs and symptoms not on number of partners. Abstinence is very effective. And you can also get STDs in other ways.
D - you are supporting yourself, I enhancing your behavior
Respirators should be dependably be removed outside the patient room after the entryway is shut.
Three.
the average US teaspoon is just over 4mL.
two teaspoons is 8mg of antibiotic and 8mL of liquid.
three teaspoons is 12mL and 12mg of antiobiotic
Always be sure to wash your hands