TY - GEN digital ID - 131129259 TI - Empirical implications of physician authority in pharmaceutical decisionmaking AU - Stern, Scott AU - Trajtenberg, Manuel PY - 1998 PB - Cambridge, Mass. National Bureau of Economic Research DB - UniCat KW - Zonder onderwerpscode UR - https://www.unicat.be/uniCat?func=search&query=sysid:131129259 AB - ER -