In vitro antiproliferative activity of fresh pineapple juices on ovarian and colon cancer cell lines by Abdul Gani, Madihah, Nasiri, Rozita, Almaki, Javad Hamzehalipour, Abdul Majid, Fadzilah Adibah, Marvibaigi, Mohsen, Amini, Neda, Chermahini, Siavash Hosseinpour, Mashudin, Mirdawati