Range:
Subjects: Coronary heart diseases; Pain; Patients; Thorax; Troponin I
Subjects: Pain; Surgical operations
Subjects: Abdomen; Cancer; Muscles; Pain; Ultrasound
Subjects: Back; Disabilities; Kinematics; Lumbar vertebrae; Pain
Subjects: Infants; Pain; Pediatrics; Physiological effects; Preterm birth
Subjects: Analgesics; Pain; Diseases; Heart; Surgery
Subjects: Lipids; Pain; Steroids
Subjects: Abdomen; Intestines; Pain; Diseases
Subjects: Ascaris; Diagnosis; Gastritis; Patients
Subjects: Back; Corrosion; Pain; Patients; Spine
Subjects: Abdomen; Diseases; Pain; Thorax; Surgery
Subjects: Pain; Shoulder; Diseases; Magnetic resonance imaging; Muscles
Subjects: Abdomen; Case studies; Kidneys; Children; Diseases
Subjects: Abdomen; Egypt; Pain
Subjects: Abdomen; Analgesics; Pain; Children; Surgery
Subjects: Abdomen; Anaesthetics; Analgesics; Pain; Surgery
Subjects: Anaesthetics; Analgesics; Pain; Surgery; Diseases
Subjects: Abdomen; Case studies; Children; Pain; Surgery
Subjects: Anaesthesia; Analgesics; Children; Pain; Surgery
Subjects: Abdomen; Analgesics; Pain; Therapy; Surgery
Subjects: Abdomen; Muscles; Obstetrics; Pain; Pregnant woman
Subjects: Anaesthesia; Analgesics; Egypt; Pain; Surgery
Subjects: Analgesics; Caesarean section; Female genital system; Pain; Surgery
Subjects: Anaesthesia; Anaesthetics; Anxiety; Pain; Therapy
Subjects: Back; Woman; Diseases; Epidemiology; Patients
Subjects: Abdomen; Intestines; Pain; Diseases; Tuberculosis
Subjects: Analgesics; Caesarean section; Obstetrics; Pain; Surgery
Subjects: Anaesthesia; Analgesics; Pain; Surgery
Subjects: Amines; Children; Pain
Subjects: Abdomen; Egypt; Intestines; Pain
Subjects: Abdomen; Children; Intestines; Pain; Diseases
Subjects: Back; Pain; Surgery
Subjects: Back; Pain; Magnetic resonance imaging; Surgery
Subjects: Iran; Pain; Thorax; Diseases; Quality assurance
Subjects: Abdomen; Children; Pain; Diseases
Subjects: Anaesthesia; Anaesthetics; Analgesics; Caesarean section; Pain
Subjects: Anaesthesia; Analgesics; Pain; Heart; Surgery
Subjects: Analgesics; Kidneys; Pain; Diseases; Surgery
Subjects: Pain; Thorax; Diagnosis; Diseases; Fasting
Subjects: Children; Pain
Subjects: Anaesthesia; Analgesics; Egypt; Pain
Subjects: Anaesthesia; Analgesics; Lebanon; Pain; Surgery
Subjects: Anaesthesia; Analgesics; Pain; Spine; Surgery
Subjects: Back; Iran; Pain; Pathogens; Pathology
Subjects: Back; Egypt; Pain; Diseases; Nurses
Subjects: Acupuncture; Pain
Subjects: Iran; Pain; Diseases; Traditional medicine
Subjects: Cancer; Diagnosis; Pain; Patients; Saudi Arabia
Subjects: Jordan; Orthodontics; Pain; Measurement; Quality of life
Subjects: Abdomen; Pain; Diseases