digraph G {
 rankdir=LR
 node [shape=box, fontsize=9, height=0.1, width=0.05 ]
 edge [arrowsize=0.5, len=0.1]
"dose\n"
"creatinineLevel\n"
"medication\n"
"diagnosis\n"
"age\n"
"allergic\n"
"creatinineClearance\n"
"weight\n"
"creatinineLevel\n"->"dose\n"
"medication\n"->"dose\n"
"diagnosis\n"->"medication\n"
"age\n"->"medication\n"
"allergic\n"->"medication\n"
"weight\n"->"creatinineClearance\n"
"creatinineClearance\n"->"dose\n"
"age\n"->"dose\n"
"creatinineLevel\n"->"creatinineClearance\n"
"age\n"->"creatinineClearance\n"
}