052 061 1 20thcentury 405 430 632 669 752 813 972 979 983 alliedhealth alternativemedicine balanceofpayments biomedical biomedicalengineering biotechnology career climaticchanges commerce commercialpolicy competition congresses criticalcare developingcountries econometricmodels economicaspects economicconditions economicdevelopment economicpolicy engineering environmentalaspects equilibrium(economics) exhibitions family foreign foreigntraderegulation freetrade galleons general generalagreementontariffsandtrade(organization) generalpractice globalization h02c40017 h0340045 h03cl04140 h03cl60112 history holisticmedicine imperfect industrialtechnology internalmedicine international internationalbusinessenterprises internationaleconomicintegration internationaleconomicrelations internationalfinance internationaltrade investments latinamerica lawandlegislation materialsscience mathematicalmodels medical merchantmarine mercosur(organization) non-classifiable northamerica p1016209612 physicalmedicine production(economictheory) professional protectionism regionalism rehabilitation shimomura socialaspects spain tariff technology trade tradeblocs trades unfair welfareeconomics