diff --git a/delicatessen/estimating_equations/__init__.py b/delicatessen/estimating_equations/__init__.py
index a4252ef..e48c2be 100644
--- a/delicatessen/estimating_equations/__init__.py
+++ b/delicatessen/estimating_equations/__init__.py
@@ -4,8 +4,8 @@
 from .causal import (ee_ipw, ee_ipw_msm, ee_gformula, ee_aipw, ee_gestimation_snmm,
                      ee_mean_sensitivity_analysis)
 
-from .dose_response import (ee_4p_logistic, ee_3p_logistic, ee_2p_logistic,
-                            ee_effective_dose_delta)
+from .pharmacokinetics import (ee_4p_logistic, ee_3p_logistic, ee_2p_logistic,
+                               ee_effective_dose_delta)
 
 from .measurement import (ee_rogan_gladen, ee_rogan_gladen_extended, ee_regression_calibration
                           )
diff --git a/delicatessen/estimating_equations/dose_response.py b/delicatessen/estimating_equations/pharmacokinetics.py
similarity index 100%
rename from delicatessen/estimating_equations/dose_response.py
rename to delicatessen/estimating_equations/pharmacokinetics.py