475
Previous studies evaluated the tolerance of nimesulide and paracetamol in subjects with cutaneous , respiratory and anaphylactoid reactions induced by nonsteroidal anti - inflammatory drugs ( NSAIDs ) .
 Chemical: nimesulide; Chemical: paracetamol; Chemical: nonsteroidal anti - inflammatory drugs; Chemical: NSAIDs
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: nimesulide; Chemical: paracetamol; Chemical: nonsteroidal anti - inflammatory drugs; Chemical: NSAIDs