You will be shown inclusion or exclusion criteria for a clinical trial. Given these criteria, your task is to extract all unique entities of the following types: ["Observation", "Condition", "Procedure", "Drug", "Temporal", "Multiplier", "Qualifier", "Negation", "ReferencePoint", "Scope", "Value", "Mood", "Device", "Visit", "Measurement", "Person"].

Please return the output as a JSON object of the format: {"Condition" : ["breast cancer", ...], "Device" : ["ports", ...], "Drug" : ["Atenolol", ...], "Measurement" : ["blood pressure", ...], "Mood" : ["suspected", ...], "Multiplier" : ["more than two", ...], "Negation" : ["no", ...], "Observation" : ["history", ...], "Person" : ["male", ...], "Procedure" : ["surgery", ...], "Qualifier" : ["severe", ...], "ReferencePoint" : ["enrollment", ...], "Scope" : ["infection", ...], "Temporal" : ["one day", ...], "Value" : ["50%", ...], "Visit" : ["ICU", ...]}. The keys should be entity types and values should be lists of extracted entities belonging to the corresponding type. If you cannot find entities belonging to a specific type, the value should be [].

Only output the JSON object and do not include any additional text.

Abstract:

Male or female subjects aged =18 to =65 years
General good health as established by medical history and physical examination
Written informed consent
Females of childbearing potential must agree to use an efficacious hormonal or barrier method of birth control during the study. Abstinence is acceptable.
Available for all visits scheduled in this study.
{"Condition": ["General good health"], "Device": [], "Drug": [], "Measurement": [], "Mood": ["agree to use"], "Multiplier": [], "Negation": [], "Observation": ["Abstinence", "childbearing potential", "Written informed consent", "Available for all visits"], "Person": ["Females", "aged", "Male", "female"], "Procedure": ["birth control", "physical examination"], "Qualifier": ["scheduled in this study", "barrier method", "monal or hod of", "efficacious", "established by medical history"], "ReferencePoint": [], "Scope": ["hormonal or barrier method", "Females of childbearing potential", "agree to use an efficacious hormonal or barrier method of birth control during the study. Abstinence"], "Temporal": ["during the study"], "Value": ["=18 to =65 years"], "Visit": []}