He continued to receive his daily aspirin, but his beta blocker was held secondary to his chronic obstructive pulmonary disease flare.
 The has a pulmonary condition. 
(ROOT (S (S (NP (PRP He)) (VP (VBD continued) (S (VP (TO to) (VP (VB receive) (NP (PRP$ his) (JJ daily) (NN aspirin)))))) (, ,)) (CC but) (S (NP (PRP$ his) (NN beta) (NN blocker)) (VP (VBD was) (VP (VBN held) (S (ADJP (JJ secondary) (PP (TO to) (NP (PRP$ his) (JJ chronic) (JJ obstructive) (JJ pulmonary) (NN disease) (NN flare)))))))) (. .)))
(ROOT (S (NP (DT The)) (VP (VBZ has) (NP (DT a) (JJ pulmonary) (NN condition))) (. .)))
( ( ( ( He ( ( continued ( to ( receive ( his ( daily aspirin ) ) ) ) ) , ) ) but ) ( ( his ( beta blocker ) ) ( was ( held ( secondary ( to ( his ( chronic ( obstructive ( pulmonary ( disease flare ) ) ) ) ) ) ) ) ) ) ) . )
( The ( ( has ( a ( pulmonary condition ) ) ) . ) )