0 -> Tumor_Cell_Population__T
Tumor_Cell_Population__T -> 0
Tumor_Cell_Population__T -> 0
0 -> Effector_immune_cell_population__N
0 -> Effector_immune_cell_population__N
Effector_immune_cell_population__N -> 0
Effector_immune_cell_population__N -> 0
Effector_immune_cell_population__N -> 0
0 -> Circulating_lymphocyte_population__C
Circulating_lymphocyte_population__C -> 0
Circulating_lymphocyte_population__C -> 0
Chemotherapeutic_drug_concentration__M -> 0
0 -> Chemotherapeutic_drug_concentration__M
Chemotherapeutic_drug_concentration__M -> 0