| Original language | English (US) |
|---|---|
| Pages (from-to) | 733-738 |
| Number of pages | 6 |
| Journal | Developmental and Comparative Immunology |
| Volume | 8 |
| Issue number | 3 |
| DOIs | |
| State | Published - 1984 |
Bibliographical note
Funding Information:This study was supported by grants from The Blandin Foundation of Grand Rapids, MN and the Minnesota Department of Natural Resources, Section of Wildlife. We thank Dr. Ron Brockman for the sheep red blood cells, Dr. John Newman for the chick embryo factor, Dr. Gary Duke and Jean Dunnette for support and helpful discussions, and Mark Martell and the volunteers of the Raptor Research and Rehabilitation Program for the care and handling of the raptors used in this study.