TY - RPRT TI - A comparison of β-adrenoceptors and muscarinic cholinergic receptors in tissues of brown bullhead catfish ( Ameiurus nebulosus ) from the black river and old woman creek, Ohio AU - Jeffery A. Steevens AU - Paul C. Baumann AU - Susan B. Jones PY - 1996 DO - 10.1002/etc.5620150918 UR - https://pubs.usgs.gov/publication/70177019 ID - 70177019 ER -