in another series of experiments , mice were injected with these drugs using a 4-h interval between mechlorethamine and the vincristine and procarbazine ( mopp ) , two cycles of mopp separated by one week , one cycle of mopp and 2.0 gy x-radiation separated by one week , or 2.0 gy x-radiation alone .
C0042679
vincristine
C0066789
mopp