Paranee Khoohaswan. 1992. Anticough effect of fresh guava leaves. Faculty of Graduate Studies, Mahidol University;
Paranee Khoohaswan. (1992) Anticough effect of fresh guava leaves . Mahidol University/Bangkok.
Paranee Khoohaswan. Anticough effect of fresh guava leaves. . Bangkok:Mahidol University, 1992.
Paranee Khoohaswan. (1992) Anticough effect of fresh guava leaves . Mahidol University/Bangkok.