@book{ Solr-oai:http:--agris.upm.edu.my:0-17784, title = {Effects of black bean vinegar on functional constipation: a randomised, double-blind, placebo-controlled study}, author = {Chee, H. P.}, year = {2020}, url = {http://agris.upm.edu.my:8080/dspace/handle/0/17784} }