Purslane Extract as a Novel Phytotherapeutic Agent Against Giardiasis in a Rat Model: Mitigating Drug Resistance, Enhancing Intestinal Immunity, And Alleviating Adverse Effects of Conventional Treatments. - Alzahrani, Amal M.; Almahallawi, Ruoa Saleh; AL-Essa, Laila A.; Albohiri, Haleema H.; Khan, Samar Ahmad; Aldamigh, Mashael A.; Alharbi, Fatimah S.; Al-Rashidi, Hayat S.; Almayouf, Mina A.; Alsulami, Muslimah N.; Taha, Ramadan (Pakistan Veterinary Journal, 2026)