Comparative pharmacokinetics and safety evaluation of high dosage regimens of Andrographis paniculata aqueous extract after single and multiple oral administration in healthy participants - Songvut, P; Rangkadilok, N; Pholphana, N; Suriyo, T; Panomvana, D; Puranajoti, P; Akanimanee, J; Satayavivad, J (Front Pharmacol, 2023)