multiple routes and dose levels in PML

How do I get Phoenix to handle data from subjects given dosing from 4 distinct routes and 3 dose levels?

subject 1 IV 10 mg

subject 1 PO 10 mg

subject 1 PO 25 mg

subject 1 INH 10 mg

subject 1 smoked 10 mg

subject 1 INH 25 mg

subject 1 smoked 25 mg