Associations between airborne crude oil chemicals and symptom-based asthma

Kaitlyn G. Lawrence, Nicole M. Niehoff, Alexander P. Keil, W. Braxton Jackson, Kate Christenbury, Patricia A. Stewart, Mark R. Stenzel, Tran B. Huynh, Caroline P. Groth, Gurumurthy Ramachandran, Sudipto Banerjee, Gregory C. Pratt, Matthew D. Curry, Lawrence S. Engel, Dale P. Sandler