3889
It uses directly operated stores , centralized procurement and a network of regional distribution centers to provide customers with pharmacy services and a wide variety of other merchandise , including over-the-counter ( " OTC " ) drugs , nutritional supplements , herbal products , personal care products , family care products , and convenience products including consumables and seasonal and promotional items .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None