digraph G {
 rankdir=LR
 node [shape=box, fontsize=9, height=0.1, width=0.05 ]
 edge [arrowsize=0.5, len=0.1]
"InputMedicalFactors\n"
"MiddleMedicalFactors\n"
"diagnosis\n"
"dose\nmedication\n"
"age\nallergic\nweight\n"
"diagnosis\n"->"dose\nmedication\n"
"age\nallergic\nweight\n"->"dose\nmedication\n"
"InputMedicalFactors\n"->"dose\nmedication\n"
"age\nallergic\nweight\n"->"MiddleMedicalFactors\n"
"InputMedicalFactors\n"->"MiddleMedicalFactors\n"
"MiddleMedicalFactors\n"->"dose\nmedication\n"
}