1 Subjects: “...physical activity...”

2 Subjects: “...physical performance...”

3 Subjects: “...Physical education and training -- Germany -- History -- 19th century...”

4 Subjects: “..., physics researchers...”

5 Subjects: “...remote physical activity...”

6 Subjects: “...physical aggression...”

7 Subjects: “...general physics...”

8 Subjects: “...; Physical education; Physical training; Second phase...”

9 Subjects: “...physics...”

10 Subjects: “...physics...”

11 Subjects: “...physical chemistry...”

12 Subjects: “...cyber-physical system (CPS)...”

13 Subjects: “...physical and mathematical modeling...”

14 Subjects: “...; Speech impairment; Social change; Social development; Oligophrenia; Physical handicap; Motor development...”

15 Subjects: “...cyber-physical systems...”

16 Subjects: “...physical sciences...”

17 Subjects: “...physics-based simulation...”

18 Subjects: “...physics...”

19 Subjects: “...physical therapist educators...”

20 Subjects: “...high energy physics...”