The route of administration may influence the drug concentration profiles over time at the different tissue and fluids.

BLS staff use following administration routes for pharmacokinetcs and pharmacokinetics:

• Gavage, dietary, ocular and dermal
• Intravenous, intrapretoneal, subcutaneous injection or infusion
• Intratracheal and intranasal instillation
• Nasal inoculation
• Intravitreal
• Intraventricular and intraaortic
• Intrahecal, intravaginal
• Single dose and multiple dose
• Continuous dosing using osmotic pumps