Toward a grounded theory of why some immunization programmes in sub-Saharan Africa are more successful than others: a descriptive and exploratory assessment in six countries.

Naimoli JF, Challa S, Schneidman M, Kostermans K

Use of a mouldable beanbag to aid positioning of patients.

Challa SR, Majumdar A, Harrison G, Smith K

Therapeutic potential of sulindac against ischemia-reperfusion-induced myocardial infarction in diabetic and nondiabetic rats.

Annapurna A, Challa SR, Prakash GJ, Viswanath RK

Primary central nervous system lymphomas: Indian experience, and review of literature.

Paul T, Challa S, Tandon A, Panigrahi M, Purohit A

Cerebral mycetoma with cranial osteomyelitis.

Beeram V, Challa S, Vannemreddy P

Construction of a series of vectors for high throughput cloning and expression screening of membrane proteins from Mycobacterium tuberculosis.

Qin H, Hu J, Hua Y, Challa SV, Cross TA, Gao FP

Fullerene-impregnated ionic liquid stationary phases for gas chromatography.

Tran CD, Challa S

Proteomic analysis in diabetic cardiomyopathy using bioinformatics approach.

Rao AA, Thota H, Adapala R, Changalasetty SB, Gumpeny RS, Akula A, Thota LS, Challa SR, Rao MR, Das UN

Bioinformatics analysis of diabetic retinopathy using functional protein sequences.

Rao AA, Thota H, Gumpeny RS, Akula A, Changalasetty SB, Challa SR, Ravavarapu T, Akula SP, Divakar Ch, Srinivas K, Das UN

Use of a composite pedicled muscle flap and rhBMP-7 for mandibular reconstruction.

Ayoub A, Challa SR, Abu-Serriah M, McMahon J, Moos K, Creanor S, Odell E