共 50 条
- [35] Plant traits determining grazing resistance: why have they proved so elusive? PEOPLE AND RANGELANDS BUILDING THE FUTURE, VOLS 1 AND 2, 1999, : 901 - 905
- [36] ACCESS TO VISCERAL LEISHMANIASIS DRUGS IN EASTERN AFRICA: WHY EFFECTIVE SUPPLY IS SO ELUSIVE? AMERICAN JOURNAL OF TROPICAL MEDICINE AND HYGIENE, 2018, 99 (04): : 30 - 31
- [37] IN SEARCH OF TCR RESTRICTION IN AUTOREACTIVE T-CELL IN HUMAN AUTOIMMUNITY - WHY IS IT SO ELUSIVE CLINICAL AND EXPERIMENTAL IMMUNOLOGY, 1993, 91 (02): : 189 - 192
- [39] Why is it so difficult for the Global Fund to show value for money? LANCET GLOBAL HEALTH, 2013, 1 (03): : E123 - E124