Unbale to repeat blood work after transfusion.
 the patient did not require transfusion
(ROOT (S (NP (NNP Unbale)) (VP (TO to) (VP (VB repeat) (NP (NN blood) (NN work)) (PP (IN after) (NP (NN transfusion))))) (. .)))
(ROOT (S (NP (DT the) (NN patient)) (VP (VBD did) (RB not) (VP (VB require) (NP (NN transfusion))))))
( Unbale ( ( to ( ( repeat ( blood work ) ) ( after transfusion ) ) ) . ) )
( ( the patient ) ( ( did not ) ( require transfusion ) ) )