bibliographic entry 5169309 [be/5169309]
https://w3id.org/oc/corpus/be/5169309

is a

• bibliographic reference

content

• Peper, E, Tibbetts, V. Effortless diaphragmatic breathing. Physical Therapy Products 1994; 6: 67–71.

references

• https://w3id.org/oc/corpus/br/4657820