R. Narain
发表
A. Geser,
M. V. Jambunathan,
M. Subramanian,
1963,
Bulletin of the World Health Organization.
H. Saiyed,
R. Tiwari,
R. Narain,
2003,
Journal of occupational health.
Risk factors associated with tobacco habits among adolescents: a cross-sectional school-based study.
A. Sehgal,
S. Gupta,
R. Narain,
2013,
The National medical journal of India.
R. Narain,
S. Mayurnath,
S. Murthy,
1970,
Bulletin of the World Health Organization.
H. Wah,
M. G. Bhowon,
R. Narain,
1998
.
R. B. Srivastava,
B. S. Mehrotra,
R. Narain,
1983
.
R. Narain,
1970,
The American review of respiratory disease.
P. Lal,
R. Narain,
S. Nair,
1966,
Bulletin of the World Health Organization.
R Narain,
S S Nair,
G R Rao,
1966,
Bulletin of the World Health Organization.
A. Sehgal,
S. Gupta,
R. Narain,
2011,
The Indian journal of medical research.
L. Satyanarayana,
R. Narain,
2005,
Indian pediatrics.
R. Narain,
S. Sardana,
2011
.
R. Narain,
R. S. Vallishayee,
1976,
Bulletin of the International Union against Tuberculosis.
R. Narain,
1968,
Tubercle.
R. Narain,
S. Nair,
G. R. Rao,
1966,
Bulletin of the World Health Organization.
Pyarelal,
R. Narain,
M. S. Rao,
1971,
The American review of respiratory disease.
R. Narain,
P. Chandrasekhar,
K. Naganna,
1976,
The Indian journal of medical research.
R. Narain,
Vallishayee,
1977,
Indian Pediatrics.
R. Narain,
A. M. Diwakara,
1977,
Tubercle.
R. Narain,
1970,
JAMA.
R. Narain,
R. Narmada,
V. B. Raju,
1977,
The Indian journal of medical research.
R. Narain,
A. M. Diwakara,
1975,
Indian pediatrics.
R. Narain,
S. Murthy,
K. Naganna,
1973,
The American review of respiratory disease.
R. Narain,
S. Mayurnath,
R. S. Vallishayee,
1981,
Tubercle.
R. Narain,
M. Radhamani,
R. S. Vallishayee,
1978,
The Indian journal of medical research.
K. Ganapathy,
R. Narain,
G. D. Gothi,
1979,
The Indian journal of medical research.
P. Lal,
R. Narain,
P. Chandrasekhar,
1970,
The American review of respiratory disease.
P. Lal,
R. Narain,
S. Nair,
1968,
Bulletin of the World Health Organization.
R. Narain,
M. S. Rao,
K. Naganna,
1971,
American Review of Respiratory Disease.
A. V. Reddy,
R. Narain,
R. S. Vallishayee,
1978,
The Indian journal of medical research.
A. Geser,
M. V. Jambunathan,
R. Narain,
1963
.
C. Palmer,
G. Wijsmuller,
R. Narain,
1968,
The American review of respiratory disease.
P. Lakshminarayana,
R. Narain,
R. S. Vallishayee,
1979,
The Indian journal of medical research.
P. Chandrasekhar,
Raj Narain,
S. S. Nair,
1966
.
Sunil Kumar,
R. Tiwari,
R. Narain,
2010,
Indian journal of occupational and environmental medicine.