yes as you need to know about diffusion rates of drug through tissue for proper dosing.
I am no doctor, but I do know that if you abuse antibiotics or even just don't take them on a regular dosing schedule, your body can build up an immunity to the antibiotic, and then it may not work when you need it to later on in your life.
You need to take your dog in to see a Veterinarian. Maybe penicillin is not appropriate for the condition your dog has. Only a Vet would be able to tell and to give you the proper medication & dosage. Do not treat your dog at home when you do not know the proper medication or dose.
When giving medication you need to know much to give and how ofter to give it.
you have to know how to dance
You need to know the right person, right medication, right dosage, right route, and the right time.
i dont know
Don't know the train schedule from NY to Balt. Try Travelocity.
it says the expiration date
I believe it means you are afraid of losing control of your life. If you know your class schedule and you know about a test, and what you have to study, in advance you can be in control.
You know that your maintenance role is when your tasks are mainly administrative.
If you have a prescription and purchase your medication from a reputable online pharmacy, your medication will be what you ordered.