Endocrinology is perhaps, the only branch of medicine where stimulation and suppression testing are required as the initial step for biochemical confirmation of the clinical condition as hormone secretion is pulsatile. One of the primary needs for an endocrinologist is a pocketbook that can serve as a guide for performing and interpreting these tests. Unfortunately, there is no single source of these protocols, procedures, and interpretation of these tests in the country or even in the Southeast Asia region. This protocol manual is designed to be a ‘ready reckoner’ for endocrinologists...