Scientific Concepts


downward downward bias downward comparisons downward direction downward flux downward movement downward shift downward trend downwind direction downy mildew doxorubicin doxycycline doxycycline therapy doxycycline treatment dph	draft genome sequences draft guidance draft tube drag drag coefficient drag force drag law drag model drag reduction drain drain contacts drain current drain efficiency drain electrodes drain removal drain voltage	drainage drainage alone drainage area drainage basins drainage channel drainage conditions drainage ditches drainage network drainage pathway drainage pattern drainage procedures drainage system drainage water draining lymph nodes drama dramatic	dramatic acceleration dramatic alterations dramatic changes dramatic consequences dramatic decline dramatic decrease dramatic differences dramatic effect dramatic effects dramatic enhancement dramatic events dramatic fluctuations dramatic growth dramatic impact dramatic improvement dramatic increase	dramatic influence dramatic loss dramatic reduction dramatic response dramatic rise dramatic shifts dramatic variation dramatic way drastic changes drastic decline drastic decrease