Which of the following may be used in the treatment of symptomatic paroxysmal supraventricular tachycardia (PSVT)?

Which North American railroad tank car markings are stenciled on all four sides of the tank?

A. Capacity stencils B. Initials and numbers C. Specification markings D. International markings

Which of the following is an advantage of purchasing generic versus brand name drugs?

Lower drug cost Active ingredients may not be the same Potentially weaker formulation Earlier availability than brand name version