Air vs contrast pyelogram for initial puncture access in Percutaneous Nephrolithotomy (PCNL) – a randomized controlled trial

• G. Choudhary,
• P. Gupta,
• H. Pandey,
• V. Madduri,
• M. Singh

Affiliations

G. Choudhary

P. Gupta

H. Pandey

V. Madduri

M. Singh