TY - RPRT TI - Does clutch size evolve in response to parasites and immunocompetence? AU - T. E. Martin AU - A.P. Moller AU - S. Merino AU - J. Clobert PY - 2001 DO - 10.1073/pnas.98.4.2071 UR - https://pubs.usgs.gov/publication/70023603 ID - 70023603 ER -