S. Sayal
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M. Rao,
R. Gupta,
V. Ohri,
1997,
Medical journal, Armed Forces India.
L. Anand,
S. Sayal,
P. Kar,
1987,
Indian journal of dermatology.
S. R. Rajan,
S. Sayal,
A. Das,
2002,
Medical journal, Armed Forces India.
S. Sayal,
A. Das,
C. M. Gupta,
1997,
Indian journal of dermatology, venereology and leprology.
Sawhney,
S. Sayal,
Y. Sharma,
2005,
Medical journal, Armed Forces India.
S. Sayal,
A. Das,
C. M. Gupta,
1997,
Indian journal of leprosy.
S. Sayal,
C. M. Gupta,
A. Bal,
1998,
Indian journal of dermatology, venereology and leprology.
S. Sayal,
A. Das,
C. M. Gupta,
2001,
Indian journal of dermatology, venereology and leprology.
S. Nema,
S. Sayal,
A. Das,
1996,
Indian journal of dermatology, venereology and leprology.
S. Sayal,
C. M. Gupta,
S. Sanghi,
1999,
Medical journal, Armed Forces India.
N. Roy,
S. Sayal,
C. M. Gupta,
1998,
Medical journal, Armed Forces India.
K. Chand,
S. Chand,
S. Sayal,
2007,
Medical journal, Armed Forces India.
S. Sayal,
A. Das,
C. M. Gupta,
1997,
Indian journal of dermatology, venereology and leprology.
R. Dhaka,
C. Ramasastry,
S. Sayal,
1994,
Indian journal of leprosy.