1365
After 30 hours of quinine infusion the patient felt palpitation and electrocardiography ( ECG ) recording showed premature ventricular contraction ( PVC ) > 5 x / minute , trigemini , constant type - - sinoatrial block , positive U wave .
 Chemical: quinine; Disease: palpitation; Disease: premature ventricular contraction; Disease: PVC; Disease: sinoatrial block
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: quinine; Disease: palpitation; Disease: premature ventricular contraction; Disease: PVC; Disease: sinoatrial block