1. Differentiating secondary from primary dengue using IgG to IgM ratio in early dengue: an observational hospital based clinico-serological study from North India. Issue 1 (December 2016) Authors: Changal, Khalid; Raina, Ab; Raina, Adnan; Raina, Manzoor; Bashir, Rehana; Latief, Muzamil; Mir, Tanveer; Changal, Qayum Journal: BMC infectious diseases Issue: Volume 16:Issue 1(2016) Page Start: 1 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗