create implication transformation_by_substance (420) -> transformation (80203)
create implication transformation_through_food (153) -> transformation_by_substance (420)
create implication transformation_through_injection (148) -> transformation_by_substance (420)
create implication transformation_through_smoking (42) -> transformation_by_substance (420)
create implication transformation_through_urine (1) -> transformation_by_substance (420)
create implication transformation_through_liquid (3) -> transformation_by_substance (420)